Commit graph

35 commits

Author SHA1 Message Date
2cf3c89a40 fixed syntax errors and compiler warnings in new branch 2014-11-28 03:20:31 +01:00
1a20a9fb45 Merge branch 'paging' into paging-fork
Conflicts:
	arch/x86/mm/page.c
2014-11-28 02:45:05 +01:00
2189214003 removed obsolescent variable 2014-11-28 02:28:33 +01:00
883756d0b4 improved documentation 2014-11-28 02:26:40 +01:00
95791bb12c made pagefault handler more verbose 2014-11-28 02:15:49 +01:00
d289601a0e smaller cleanups 2014-11-28 02:15:15 +01:00
b33107eef7 removed userspace fork/kill support to separate branch 2014-11-28 02:00:35 +01:00
a471243f83 added first version of userspace fork/kill support to new branch 2014-11-28 01:42:41 +01:00
58876ffe05 simplified code, fixed smaller bugs 2014-11-28 01:39:56 +01:00
84fb712308 removed unnecessary TLB flush 2014-08-21 22:26:19 +02:00
d190d4c46c create self-reference directly in assembler .data section 2014-08-21 22:25:45 +02:00
fbf55178c1 added first version of paging code
(only page_map() works for now)
2014-08-21 20:17:02 +02:00
9b4714113a added functions to handle TLB invalidation and control register access 2014-08-21 20:14:59 +02:00
e514ae24f8 added some preprocessor macros for upcoming paging code 2014-08-21 20:13:55 +02:00
838ad909c6 replaced multiboot_init() by global pointer in entry.asm 2014-06-30 12:15:52 +02:00
ee3166c21b enabled paging by using a transparent idendity paging during boot 2014-06-30 01:47:33 +02:00
2621c0b261 fixed comment capitalization, style and indentions 2014-06-30 01:46:59 +02:00
153447482a added headers for paging code 2014-06-30 00:15:20 +02:00
92c90c299a added bitmap initialization based on Multiboot infos 2014-06-30 00:10:04 +02:00
Stefan Lankes
c71b6c6c8a Simplify code, add additional comments 2014-01-22 12:15:15 +01:00
Stefan Lankes
eb8859d706 extending example task, fix bug in handling of the TSS 2014-01-22 12:13:30 +01:00
Stefan Lankes
b83bc1d261 add first steps to support user-level tasks 2014-01-22 12:12:39 +01:00
Stefan Lankes
aed7b1ce8d simplify code 2013-11-28 22:53:14 +01:00
Stefan Lankes
ff0cf28a27 add handler for the timer interrupt 2013-11-27 22:50:19 +01:00
Stefan Lankes
87801a1706 add preemptive multitasking and interrupt handling 2013-11-27 22:49:30 +01:00
Stefan Lankes
ed27254338 add irq save spinlocks and semaphores 2013-11-27 22:36:34 +01:00
Stefan Lankes
ab28a5e612 add a basic spinlock, which based on a ticket lock 2013-11-26 09:15:43 +01:00
Stefan Lankes
949cbb5119 Add basic atomic operations which will be used in locking-mechanisms. 2013-11-26 09:13:57 +01:00
Stefan Lankes
67926d7c65 add support of nonpreemptive multitasking and additional comments 2013-11-19 23:11:53 +01:00
Stefan Lankes
682936c57d add missing description 2013-11-12 09:26:19 +01:00
Stefan Lankes
bf6673ba40 remove obsolete code 2013-11-12 09:23:21 +01:00
Stefan Lankes
d9bf1e00a7 remove obsolete code 2013-11-12 08:51:50 +01:00
Stefan Lankes
9ac39ba7ea add documentation into the source code 2013-11-08 22:55:29 +01:00
Stefan Lankes
4fd2b7f90c add highly tuned assmbler functions for basic string operations 2013-11-08 22:06:07 +01:00
Stefan Lankes
07b2250270 add the "smallest" HelloWorld of the world 2013-11-08 17:22:37 +01:00